Moved some files around to separate front and admin stuff

includes/front/class-custompage.php

@@ -4,10 +4,37 @@ namespace PluginNamespace\Front;
 
 class CustomPage {
     
+    /**
+     * Class constructor.
+     *
+     * @since 1.0.0
+     *
+     * @return void
+     */
     public function __construct() {
         add_shortcode( 'nmsp_plugin_shortcode', array( $this, 'display_custom_page' ) );
     }
 
+    /**
+     * Register and enqueue stylesheets and javascript files.
+     *
+     * @since 1.0.0
+     *
+     * @return void
+     */
+    public function enqueue_scripts(): void {
+        wp_enqueue_style( 'nmsp-plugin-name-css', plugins_url( '../../assets/css/nmsp-plugin-name.css', __FILE__ ), array(), '1.0.0', 'screen' );
+
+        wp_register_script( 'nmsp-plugin-name-js', plugins_url( '../../assets/js/nmsp-plugin-name.js', __FILE__ ), array( 'jquery' ), '1.0.0', false );
+        wp_enqueue_script( 'nmsp-plugin-name-js' );
+
+        $payload = array(
+            'wp_ajax_url' => admin_url( 'admin-ajax.php' ),
+            '_nonce'      => wp_create_nonce( NMSP_PLUGIN_NONCE ),
+        );
+        wp_localize_script( 'nmsp-plugin-name-js', 'nmspPluginApi', $payload );
+    }
+
     /**
      * Display a page in place of a shortcode.
      *